2021826828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{64877}}^1$

素因数の和:64951

約数の個数: 72

約数和(自身を含む): 5591445552

約数和(自身を除く): 3569618724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 53, 84, 98, 106, 147, 159, 196, 212, 294, 318, 371, 588, 636, 742, 1113, 1484, 2226, 2597, 4452, 5194, 7791, 10388, 15582, 31164, 64877, 129754, 194631, 259508, 389262, 454139, 778524, 908278, 1362417, 1816556, 2724834, 3178973, 3438481, 5449668, 6357946, 6876962, 9536919, 10315443, 12715892, 13753924, 19073838, 20630886, 24069367, 38147676, 41261772, 48138734, 72208101, 96277468, 144416202, 168485569, 288832404, 336971138, 505456707, 673942276, 1010913414, 2021826828]

約数ペア:

[(1, 2021826828), (2, 1010913414), (3, 673942276), (4, 505456707), (6, 336971138), (7, 288832404), (12, 168485569), (14, 144416202), (21, 96277468), (28, 72208101), (42, 48138734), (49, 41261772), (53, 38147676), (84, 24069367), (98, 20630886), (106, 19073838), (147, 13753924), (159, 12715892), (196, 10315443), (212, 9536919), (294, 6876962), (318, 6357946), (371, 5449668), (588, 3438481), (636, 3178973), (742, 2724834), (1113, 1816556), (1484, 1362417), (2226, 908278), (2597, 778524), (4452, 454139), (5194, 389262), (7791, 259508), (10388, 194631), (15582, 129754), (31164, 64877)]